Hope S. Rugo, MD, of the University of California, San Francisco, discusses how treatment with a lower dose of palbociclib (100 mg vs 125 mg) in combination with fulvestrant or tamoxifen is associated with a lower rate of high-grade neutropenia (Abstract PD2-12).
Reshma Jagsi, MD, DPhil, of the University of Michigan, and Rachel A. Freedman, MD, MPH, of Dana-Farber Cancer Institute, discuss the twin challenges of overtreating people with cancer and the missed opportunities and dangers of undertreatment.
François-Clément Bidard, MD, PhD, of the Institut Curie and the University of Versailles, discusses phase III study findings on the clinical utility of circulating tumor cell count as a tool to choose between first-line hormone therapy and chemotherapy for estrogen receptor–positive, HER2-negative metastatic breast cancer (Abstract GS3-07).
Shanu Modi, MD, of Memorial Sloan Kettering Cancer Center, discusses study findings from a large phase I study on trastuzumab deruxtecan in patients with low HER2-expressing breast cancer (Abstract P6-17-02).
Sara A. Hurvitz, MD, of the University of California, Los Angeles, discusses the natural history and novel combinations for HER2-positive disease as well as predictive and prognostic markers for this type of breast cancer.
Roberto A. Leon-Ferre, MD, of the Mayo Clinic, discusses study findings on the effectiveness of oxybutynin in decreasing the frequency and severity of hot flashes (Abstract GS6-01).
